Infrastructure Engineering, Inc.
Infrastructure Engineering Inc. (IEI) is a diverse and experienced civil engineering firm with more than 90 talented engineers who work in five cities in the states of Illinois, Indiana, Michigan, New York and New Jersey. We've performed civil and structural engineering for complex highway, railway, water management, mass transit and airport projects. We've completed both vital and high profile, world-class developments. Along the way, we've developed a reputation for INGENUITY. We take great...